JPH0242471Y2 - - Google Patents
Info
- Publication number
- JPH0242471Y2 JPH0242471Y2 JP8522484U JP8522484U JPH0242471Y2 JP H0242471 Y2 JPH0242471 Y2 JP H0242471Y2 JP 8522484 U JP8522484 U JP 8522484U JP 8522484 U JP8522484 U JP 8522484U JP H0242471 Y2 JPH0242471 Y2 JP H0242471Y2
- Authority
- JP
- Japan
- Prior art keywords
- wiping tool
- blackboard
- protrusions
- wiping
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 240000007124 Brassica oleracea Species 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 244000070969 koal Species 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8522484U JPS61994U (ja) | 1984-06-07 | 1984-06-07 | 回転式黒板拭きの払拭具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8522484U JPS61994U (ja) | 1984-06-07 | 1984-06-07 | 回転式黒板拭きの払拭具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61994U JPS61994U (ja) | 1986-01-07 |
| JPH0242471Y2 true JPH0242471Y2 (cs) | 1990-11-13 |
Family
ID=30635425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8522484U Granted JPS61994U (ja) | 1984-06-07 | 1984-06-07 | 回転式黒板拭きの払拭具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61994U (cs) |
-
1984
- 1984-06-07 JP JP8522484U patent/JPS61994U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61994U (ja) | 1986-01-07 |
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